The List
There are 112 4 letter words with F as the last letter. The highest scoring is ZIFF at 19 points in Scrabble. 1 of them contain no vowel at all: SKYF.
ALEFALIFBAFFBARFBEEFBIFFBOFFBOYFBUFFBUMFCAFFCALFCAUFCHEFCLEFCOFFCOIFCONFCOOFCORFCUFFCUIFCURFDAFFDEAFDEIFDELFDIFFDOFFDOWFDUFFENUFFAFFFIEFFUFFGAFFGOAFGOFFGOLFGOOFGOWFGUFFGULFHAAFHAFFHALFHAUFHOOFHOUFHOWFHUFFHUMFJEFFJIFFKAIFKEEFKERFKHAFKIEFKIFFKOFFLAUFLEAFLIEFLOAFLOOFLUFFMEFFMIFFNAFFNAIFNEIFNIEFNIFFNUFFPELFPOUFPROFPUFFRAFFREEFREIFRIFFROLFROOFRUFFSEIFSELFSERFSKYFSOWFSPIFSURFTEFFTERFTIFFTOFFTREFTUFFTURFWAFFWAIFWAKFWAQFWOLFWOOFWOWFYAFFYOOFZARFZIFFZURF